diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 136 |
1 files changed, 75 insertions, 61 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a91009c6187..ac353cf0180 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -11,6 +11,7 @@ config ARM select RTC_LIB select SYS_SUPPORTS_APM_EMULATION select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI) + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB @@ -38,6 +39,7 @@ config ARM select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_IRQ_PROBE + select ARCH_WANT_IPC_PARSE_VERSION select HARDIRQS_SW_RESEND select CPU_PM if (SUSPEND || CPU_IDLE) select GENERIC_PCI_IOMAP @@ -45,6 +47,9 @@ config ARM select GENERIC_SMP_IDLE_THREAD select KTIME_SCALAR select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER + select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -250,12 +255,31 @@ choice prompt "ARM system type" default ARCH_VERSATILE +config ARCH_SOCFPGA + bool "Altera SOCFPGA family" + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_AMBA + select ARM_GIC + select CACHE_L2X0 + select CLKDEV_LOOKUP + select COMMON_CLK + select CPU_V7 + select DW_APB_TIMER + select DW_APB_TIMER_OF + select GENERIC_CLOCKEVENTS + select GPIO_PL061 if GPIOLIB + select HAVE_ARM_SCU + select SPARSE_IRQ + select USE_OF + help + This enables support for Altera SOCFPGA Cyclone V platform + config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" select ARM_AMBA select ARCH_HAS_CPUFREQ - select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV + select COMMON_CLK + select CLK_VERSATILE select HAVE_TCM select ICST select GENERIC_CLOCKEVENTS @@ -277,6 +301,7 @@ config ARCH_REALVIEW select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select PLAT_VERSATILE + select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB @@ -295,6 +320,7 @@ config ARCH_VERSATILE select ARCH_WANT_OPTIONAL_GPIOLIB select NEED_MACH_IO_H if PCI select PLAT_VERSATILE + select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_FPGA_IRQ select ARM_TIMER_SP804 @@ -307,7 +333,7 @@ config ARCH_VEXPRESS select ARM_AMBA select ARM_TIMER_SP804 select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV + select COMMON_CLK select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_PATA_PLATFORM @@ -315,6 +341,7 @@ config ARCH_VEXPRESS select NO_IOPORT select PLAT_VERSATILE select PLAT_VERSATILE_CLCD + select REGULATOR_FIXED_VOLTAGE if REGULATOR help This enables support for the ARM Ltd Versatile Express boards. @@ -349,6 +376,7 @@ config ARCH_HIGHBANK select ARM_TIMER_SP804 select CACHE_L2X0 select CLKDEV_LOOKUP + select COMMON_CLK select CPU_V7 select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU @@ -389,6 +417,7 @@ config ARCH_PRIMA2 bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" select CPU_V7 select NO_IOPORT + select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP select GENERIC_IRQ_CHIP @@ -447,6 +476,8 @@ config ARCH_MXC select CLKSRC_MMIO select GENERIC_IRQ_CHIP select MULTI_IRQ_HANDLER + select SPARSE_IRQ + select USE_OF help Support for Freescale MXC/iMX-based family of processors @@ -533,6 +564,18 @@ config ARCH_IXP4XX help Support for Intel's IXP4XX (XScale) family of processors. +config ARCH_MVEBU + bool "Marvell SOCs with Device Tree support" + select GENERIC_CLOCKEVENTS + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + select CLKSRC_MMIO + select GENERIC_IRQ_CHIP + select IRQ_DOMAIN + select COMMON_CLK + help + Support for the Marvell SoC Family with device tree support + config ARCH_DOVE bool "Marvell Dove" select CPU_V7 @@ -567,6 +610,7 @@ config ARCH_LPC32XX select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select USE_OF + select HAVE_PWM help Support for the NXP LPC32XX family of processors @@ -647,6 +691,7 @@ config ARCH_TEGRA select MIGHT_HAVE_CACHE_L2X0 select NEED_MACH_IO_H if PCI select ARCH_HAS_CPUFREQ + select USE_OF help This enables support for NVIDIA Tegra based systems (Tegra APX, Tegra 6xx and Tegra 2 series). @@ -658,6 +703,7 @@ config ARCH_PICOXCELL select ARM_VIC select CPU_V6K select DW_APB_TIMER + select DW_APB_TIMER_OF select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_TCM @@ -888,7 +934,7 @@ config ARCH_U300 select ARM_VIC select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV + select COMMON_CLK select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help @@ -913,7 +959,7 @@ config ARCH_NOMADIK select ARM_AMBA select ARM_VIC select CPU_ARM926T - select CLKDEV_LOOKUP + select COMMON_CLK select GENERIC_CLOCKEVENTS select PINCTRL select MIGHT_HAVE_CACHE_L2X0 @@ -936,6 +982,7 @@ config ARCH_DAVINCI config ARCH_OMAP bool "TI OMAP" + depends on MMU select HAVE_CLK select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_CPUFREQ @@ -964,7 +1011,6 @@ config ARCH_VT8500 select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB - select HAVE_PWM help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. @@ -987,6 +1033,8 @@ endchoice # Kconfigs may be included either alphabetically (according to the # plat- suffix) or along side the corresponding mach-* source. # +source "arch/arm/mach-mvebu/Kconfig" + source "arch/arm/mach-at91/Kconfig" source "arch/arm/mach-bcmring/Kconfig" @@ -1021,8 +1069,6 @@ source "arch/arm/mach-kirkwood/Kconfig" source "arch/arm/mach-ks8695/Kconfig" -source "arch/arm/mach-lpc32xx/Kconfig" - source "arch/arm/mach-msm/Kconfig" source "arch/arm/mach-mv78xx0/Kconfig" @@ -1105,6 +1151,7 @@ config PLAT_ORION bool select CLKSRC_MMIO select GENERIC_IRQ_CHIP + select IRQ_DOMAIN select COMMON_CLK config PLAT_PXA @@ -1581,6 +1628,7 @@ config ARCH_NR_GPIO default 1024 if ARCH_SHMOBILE || ARCH_TEGRA default 355 if ARCH_U8500 default 264 if MACH_H4700 + default 512 if SOC_OMAP5 default 0 help Maximum number of GPIOs in the system. @@ -1739,59 +1787,6 @@ config FORCE_MAX_ZONEORDER This config option is actually maximum order plus one. For example, a value of 11 means that the largest free memory block is 2^10 pages. -config LEDS - bool "Timer and CPU usage LEDs" - depends on ARCH_CDB89712 || ARCH_EBSA110 || \ - ARCH_EBSA285 || ARCH_INTEGRATOR || \ - ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ - ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ - ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91 || ARCH_DAVINCI || \ - ARCH_KS8695 || MACH_RD88F5182 || ARCH_REALVIEW - help - If you say Y here, the LEDs on your machine will be used - to provide useful information about your current system status. - - If you are compiling a kernel for a NetWinder or EBSA-285, you will - be able to select which LEDs are active using the options below. If - you are compiling a kernel for the EBSA-110 or the LART however, the - red LED will simply flash regularly to indicate that the system is - still functional. It is safe to say Y here if you have a CATS - system, but the driver will do nothing. - -config LEDS_TIMER - bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \ - OMAP_OSK_MISTRAL || MACH_OMAP_H2 \ - || MACH_OMAP_PERSEUS2 - depends on LEDS - depends on !GENERIC_CLOCKEVENTS - default y if ARCH_EBSA110 - help - If you say Y here, one of the system LEDs (the green one on the - NetWinder, the amber one on the EBSA285, or the red one on the LART) - will flash regularly to indicate that the system is still - operational. This is mainly useful to kernel hackers who are - debugging unstable kernels. - - The LART uses the same LED for both Timer LED and CPU usage LED - functions. You may choose to use both, but the Timer LED function - will overrule the CPU usage LED. - -config LEDS_CPU - bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \ - !ARCH_OMAP) \ - || OMAP_OSK_MISTRAL || MACH_OMAP_H2 \ - || MACH_OMAP_PERSEUS2 - depends on LEDS - help - If you say Y here, the red LED will be used to give a good real - time indication of CPU usage, by lighting whenever the idle task - is not currently executing. - - The LART uses the same LED for both Timer LED and CPU usage LED - functions. You may choose to use both, but the Timer LED function - will overrule the CPU usage LED. - config ALIGNMENT_TRAP bool depends on CPU_CP15_MMU @@ -1961,6 +1956,25 @@ config ARM_ATAG_DTB_COMPAT bootloaders, this option allows zImage to extract the information from the ATAG list and store it at run time into the appended DTB. +choice + prompt "Kernel command line type" if ARM_ATAG_DTB_COMPAT + default ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER + +config ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER + bool "Use bootloader kernel arguments if available" + help + Uses the command-line options passed by the boot loader instead of + the device tree bootargs property. If the boot loader doesn't provide + any, the device tree bootargs property will be used. + +config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND + bool "Extend with bootloader kernel arguments" + help + The command-line arguments provided by the boot loader will be + appended to the the device tree bootargs property. + +endchoice + config CMDLINE string "Default kernel command string" default "" |